import axios from "axios";
import { Message} from "element-ui";
import router from "../router";

//请求拦截器
axios.interceptors.request.use(config=>{
    //如果存在token，请求携带token
    if (window.sessionStorage.getItem('tokenStr')){
        config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr');
    }
    return config;
},error => {
    console.log(error);
})


//响应拦截器
axios.interceptors.response.use(success=> {
    //业务逻辑错误
    if (success.status && success.status == 200) {
        if (success.data.code == 500 || success.data.code == 403 || success.data.code == 401){
            Message.error({message:success.data.message});
            return;
        }
        if(success.data.message){
            Message.success({message:success.data.message});
        }
    }
    return success.data;
},error => {
    if(error.response.code == 504 || error.response.code == 404){
        Message.error({message:'服务器跑丢了o(╯□╰)o'});
    }else if (error.response.code == 403){
        Message.error({message:'权限不足，请联系管理员'});
    }else if (error.response.code == 401){
        Message.error({message:'尚未登录，请登录'});
        router.replace("/");
    }else {
        if (error.response.data.message){
            Message.error({message:error.response.data.message});
        }else {
            Message.error({message: '未知错误！'});
        }
    }
    return;
});

let base = '';
//传送json格式的post请求
export const postRequest =(url,params)=>{
    return axios({
        method:'post',
        url: `${base}${url}`,
        data: params
    })
}
//传送json格式的put请求
export const putRequest =(url,params)=>{
    return axios({
        method:'put',
        url:`${base}${url}`,
        data:params
    })
}
//传送json格式的get请求
export const getRequest =(url,params)=>{
    return axios({
        method:'get',
        url:`${base}${url}`,
        data:params
    })
}
//传送json格式的delete请求
export const deleteRequest =(url,params)=>{
    return axios({
        method:'delete',
        url:`${base}${url}`,
        data:params
    })
}